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PartsTable / COMPONENT / MS15586-3
MS15586-3 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: MEDIUM SCREW, bulb_style: A (ARBITRARY DESIGNATION), overall_length: 3.938 INCHES NOMINAL IN, voltage_rating: 115.000 VOLTS NOMINAL, wattage_rating: 50.000 WATTS, bulb_designator: A-19. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-155-8633, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MS15586-3
NSN: 6240-00-155-8633
FSC: 6240
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
base_styleMEDIUM SCREW
bulb_styleA (ARBITRARY DESIGNATION)
overall_length3.938 INCHES NOMINAL IN
voltage_rating115.000 VOLTS NOMINAL
wattage_rating50.000 WATTS
bulb_designatorA-19
rated_average_lifeHOURS
filament_designationC-22
average_life_rating_in_hours1000.0
emitted_light_characteristicRUBY, NATURAL
filament_heavy_duty_service_ratingROUGH SERVICE
bulb_light_transmission_characteristicTRANSPARENT
NSN6240-00-155-8633
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,INCANDESCENT TITLE COMPONENT PN MS15586-3 MFR LAMP,INCANDESCENT
KEY FEATURES
•
AVERAGE LIFE RATING IN HOURS: 1000.0
•
BULB DESIGNATOR: A-19
•
FILAMENT DESIGNATION: C-22
•
BASE STYLE: MEDIUM SCREW
•
EMITTED LIGHT CHARACTERISTIC: RUBY, NATURAL
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
RATED AVERAGE LIFE: HOURS
TECHNICAL CHARACTERISTICS (FLIS)
AVERAGE LIFE RATING IN HOURS1000.0
BULB DESIGNATORA-19
FILAMENT DESIGNATIONC-22
OVERALL LENGTH3.938 INCHES NOMINAL IN
BASE STYLEMEDIUM SCREW
EMITTED LIGHT CHARACTERISTICRUBY, NATURAL
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
RATED AVERAGE LIFEHOURS
FILAMENT HEAVY DUTY SERVICE RATINGROUGH SERVICE
VOLTAGE RATING115.000 VOLTS NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
FH20AInterchangeable
interchangeable cross-reference
interchangeable
WC50Interchangeable
interchangeable cross-reference
interchangeable
60402Interchangeable
interchangeable cross-reference
interchangeable
GV523Interchangeable
interchangeable cross-reference
interchangeable
B6120600Interchangeable
interchangeable cross-reference
interchangeable
10ARInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS15586-3?
MS15586-3 is a LAMP,INCANDESCENT.
What parts can replace MS15586-3?
There are 14 known substitutes for MS15586-3: FH20A, WC50, 60402 and 11 more. Substitute compatibility should be verified for your specific system.
Is MS15586-3 still available?
MS15586-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026